Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantos turistas internacionais visitaram a Rússia em 2012?
 ###Tabelas: CREATE TABLE eastern_division (eastern_division_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Main Campus Location VARCHAR, Founded INT, Mascot VARCHAR, School Colors VARCHAR) CREATE TABLE appearances_through_the_2011-12_season (appearances_through_the_2011-12_season_id AUTO_INCREMENT PRIMARY KEY, Seasons INT, Team VARCHAR, Ch.Wins INT, Promotions INT, Relegations INT) CREATE TABLE defunct_callsigns (defunct_callsigns_id AUTO_INCREMENT PRIMARY KEY, Callsign VARCHAR, Area served VARCHAR, Band VARCHAR, Freq currently VARCHAR, Purpose VARCHAR) CREATE TABLE most-visited_countries_by_international_tourist_arrivals (most-visited_countries_by_international_tourist_arrivals_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Country VARCHAR, UNWTO Region VARCHAR, International tourist arrivals (2012) VARCHAR, International tourist arrivals (2011) VARCHAR, Change (2011 to 2012) VARCHAR, Change (2010 to 2011) VARCHAR) CREATE TABLE qualification (qualification_id AUTO_INCREMENT PRIMARY KEY, Shooter VARCHAR, Event VARCHAR, Rank points VARCHAR, Score points VARCHAR, Total VARCHAR)  
SELECT International tourist arrivals (2012) FROM most-visited_countries_by_international_tourist_arrivals WHERE Country = Russia